Group Members

J (STAYC) Profile, Bio, and Facts


J (재이) is a South Korean K-pop singer, rapper and a member of the girl group STAYC under High Up Entertainment.

J (STAYC) Profile

Stage Name: J (재이)
Birth Name: Jang Ye Eun (장예은)
Occupation: Singer
Birthday: December 9, 2004
Active Years: 2022–present
Age 19 (in Apr 2024)
Zodiac Sign: Sagittarius
Height: 169 cm (5’7″)
Weight: na
Nationality: Korean
Blood Type: O

More Profiles: NewJeans, IOZ, BLITZERS

J (STAYC) Facts

Early Life

– J was born in Daejeon, Chungcheong, South Korea.
– She went to Daejeon Daeam Elementary School and Daejeon Dongshin Middle School.
– She graduated from Hongik University Girls’ High School in 2023.

Personal Life

– J is close with Bae from NMIXX.
– She has the biggest hands among the members, even bigger than Yoon, who is the tallest member.
– If she were an athlete, she would like to become a figure skater, although she’s not skilled at skating.
– She is responsible for singing low notes, while Sieun takes on high notes.
– Her MBTI personality type is INFJ.
– She would like to shoot cosmetic commercials if given the opportunity.
– She is mentioned as the representative visual member of STAYC.
– She wants to collaborate with Billie Eilish. (Esquire Interview)
– Her hair and voice are considered her charming points.
– J shares the room with Sieun, Isa and Seeun.
– Her family consists of her mother, father, and younger sister.
– If she were to be born again, she would like to be born in the Netherlands because she wants to feel peace.
– Her dream collaborations are with Dua Lipa.
– Dealing with STAYC and engaging with their fancafe is her number one hobby, along with drawing.
– J has a habit of snoring and grinding her teeth.
– She wants to go backpacking, but her most desired destination is Yeosu.
– She would love to be a zookeeper if she wasn’t an idol because she loves animals. (Weekly Idol)
– She wants to become a whale because she wants to eat a lot of fish at once.
– Her audition songs for joining the agency were TWICE’s “Merry & Happy” and Aladdin’s OST “Speechless.”
– She has a pet dog named “Cami” and a cat named “Tan-e”.
– J often gets teased by Sumin.
– Her motto is, “The sweat I shed will soon have a result.”
– Jessi is her role model. (Xsports News Interview)
– She wants to try being a music show MC.
– She enjoys spending time with friends, listening to music, exercising, drawing, and participating in sports.
– She shares a room with Yoon.
– Her representative object is Wind.


– J was a former trainee at JYP Entertainment.
– She is the vocalist, rapper and maknae in the group “STAYC”.
– She was introduced as part of the lineup on October 14, 2020.
– She joined High Up Entertainment in 2019.
– J appeared in the endorsement for “The Faceshop”.

Likes & Dislikes

– J doesn’t like the scent of lavender.
– Her least favorite subject is math.
– She enjoys marathons.
– She likes to watch Disney movies.
– Rapunzel is her favorite Disney princess because she admires how she follows her dreams
– She loves Disney movies and wants to be Elsa from Frozen.
– Her favorite colors are mauve and pink.
– Her favorite word is “sky.”
– Her favorite season is summer.
– Formosan deer is her favorite animal.
– J prefers animated movies over live-action movies.
– Her favorite singer is Dua Lipa.

Food Preferences

– J loves to eat snacks or have small meals.
– She prefers hard-boiled eggs and likes eggs dishes.
– Her favorite juice is mango, similar to Isa.
– In summer, she likes to eat bean noodles and tom yum kung.
– She is into sweet potatoes recently.
– J is intolerant to lactose. (VLive)
– Her favorite chicken is BHC Purrinkle.
– She likes pineapple pizza if it’s available, but doesn’t go out of her way to look for it.
– She doesn’t hate mint chocolate
– She likes green tea.


– J’s specialities include having a good appetite and drawing.
– Her favorite exercise is swimming, even though she’s not particularly good at it.
– Her strength is that she can empathize with the members and often makes egg rolls.
– She can imitate Majayong and Pikachu’s vocal cords.
– Her weakness is that she becomes sensitive when hungry.

Streaming Platform Links

Genie | Bugs | Melon

NOTE: If you know more facts about J (STAYC), feel free to submit them in the comments section! All submissions will be greatly appreciated!

STAYC J | ‘Don’t Start Now’ Cover:

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Lilian Chen

Yo! I'm Lilian, an Ahgase and a curious wordsmith on a never-ending quest for knowledge. Don't hesitate to spot any slip-ups in my work and feel free to reach out with additional facts & insights! ^^


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